Perfidious
Perfidious adjective - Not true in one's allegiance to someone or something.
Truthless and perfidious are semantically related in false-hearted topic. In some cases you can use "Truthless" instead an adjective "Perfidious". rare substitute
Nearby Words: perfidy, perfidiously
Truthless
Perfidious and truthless are semantically related in not true topic. Sometimes you can use "Perfidious" instead an adjective "Truthless".
Mutual synonyms
Related pairs
- dishonest and perfidious
- dishonest and truthless
- false and perfidious
- false and truthless
- treacherous and perfidious
- treacherous and truthless
- recreant and perfidious
- recreant and truthless
- deceptive and perfidious
- deceptive and truthless
- faithless and perfidious
- faithless and truthless
- traitorous and perfidious
- traitorous and truthless
Cite this Source
Truthless and Perfidious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/perfidious/truthless
Perfidious & Truthless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/perfidious/truthless>.
Truthless or Perfidious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/perfidious/truthless.
Google Ngram Viewer shows how "perfidious" and "truthless" have occurred on timeline